Test serializeRelativeReference

Test	Status	Start time	Time (seconds)	Message
serializeRelativeReference	1PASS	20 Dec 16:37:37	0.001

Target Class	Coverage contributed by serializeRelativeReference
org.xwiki.model.internal.reference.LocalUidStringEntityReferenceSerializer   org.xwiki.model.internal.reference.LocalUidStringEntityReferenceSerializer	0.536585453.7%
org.xwiki.model.reference.EntityReference   org.xwiki.model.reference.EntityReference	0.1906474819.1%